Simpson Manufacturing Co., Inc. (SSD) Insider Trading
Over the last 3 months, SSD insiders made 0 open-market buys and 1 sale, a net sale of -$156K (SEC Form 4). Over the last 6 months, 301 institutions increased and 347 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$156.5K
Insider trades by month Buys Sells
Feb
May
Aug
Nov
Dec
Aug
Context3-month price -3.1%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 5, 2026 | ANDRASICK JAMES Sdirector | Sell | 800 | $195.62 |
| May 8, 2026 | Drake Angela Cdirector | Grant | 678 | — |
| May 8, 2026 | ANDRASICK JAMES Sdirector | Grant | 678 | — |
| May 8, 2026 | Knight Kenneth D.director | Grant | 678 | — |
| May 8, 2026 | Donaldson Philip Edirector | Grant | 929 | — |
| May 8, 2026 | Coney Felicadirector | Grant | 678 | — |
| May 8, 2026 | FORD CELESTE VOLZdirector | Grant | 678 | — |
| May 8, 2026 | Banks Chaudirector | Grant | 678 | — |
| Feb 18, 2026 | Burton Phillipofficer: EVP, North America | Tax | 344 | $209.01 |
| Feb 18, 2026 | Dunn Mattofficer: Chief Financial Officer | Tax | 185 | $209.01 |
| Feb 18, 2026 | Gilstrap Jeremyofficer: EVP, Innovation | Tax | 418 | $209.01 |
| Feb 18, 2026 | Andersen Michaelofficer: EVP, Europe | Grant | 3,624 | — |
| Feb 18, 2026 | Olosky Michaeldirector, officer: President and CEO | Grant | 17,140 | — |
| Feb 18, 2026 | Olosky Michaeldirector, officer: President and CEO | Tax | 1,582 | $209.01 |
| Feb 18, 2026 | Payton Cassandraofficer: EVP, General Counsel | Tax | 749 | $209.01 |
| Feb 18, 2026 | Payton Cassandraofficer: EVP, General Counsel | Grant | 963 | — |
| Feb 18, 2026 | Mehta Uditofficer: Chief Technology Officer | Tax | 386 | $209.01 |
| Feb 18, 2026 | Gilstrap Jeremyofficer: EVP, Innovation | Grant | 2,449 | — |
| Feb 18, 2026 | Burton Phillipofficer: EVP, North America | Grant | 3,248 | — |
| Jan 29, 2026 | Bullock Nozomiofficer: EVP, Human Resources | Grant | 773 | — |
| Jan 29, 2026 | Andersen Michaelofficer: EVP, Europe | Grant | 983 | — |
| Jan 29, 2026 | Burton Phillipofficer: EVP, North America | Grant | 1,515 | — |
| Jan 29, 2026 | Mehta Uditofficer: Chief Technology Officer | Grant | 970 | — |
| Jan 29, 2026 | Payton Cassandraofficer: EVP, General Counsel | Grant | 1,379 | — |
| Jan 29, 2026 | Gilstrap Jeremyofficer: EVP, Innovation | Grant | 1,075 | — |
| Jan 29, 2026 | Olosky Michaeldirector, officer: President and CEO | Grant | 9,480 | — |
| Jan 29, 2026 | Dunn Mattofficer: Chief Financial Officer | Grant | 2,667 | — |
| Dec 15, 2025 | Donaldson Philip Edirector | Sell | 2,375 | $168.16 |
| Nov 12, 2025 | ANDRASICK JAMES Sdirector | Sell | 600 | $170.00 |
| Aug 26, 2025 | Andersen Michaelofficer: EVP, Europe | Sell | 1,000 | $196.13 |
Source: SSD SEC Form 4 filings, latest Aug 5, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SSD positions over the last 6 months (SEC Form 13F).
Increased
301
New positions
145
Reduced
347
Sold out
45
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 4.1M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 4.0M | May 13, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | 3.9M | May 14, 2026 |
| FMR LLC | Increased | 3.7M | Aug 13, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | 3.6M | Aug 13, 2026 |
| FMR LLC | Increased | 2.6M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.9M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 1.9M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.9M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 1.9M | Aug 13, 2026 |
| VALUEACT HOLDINGS, L.P. | Reduced | 1.4M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.3M | Aug 7, 2026 |
| MORGAN STANLEY | Reduced | 1.3M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.3M | May 15, 2026 |
| MORGAN STANLEY | Reduced | 1.2M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.